Lenses
| Material | BK7 | |
| Diameter Tolerance | +0.0, -0.1mm | |
| Thickness Tolerance | ±0.2mm | |
| Clear Aperture | >80% | |
| Parallelism | 1'(Standard), 10"(High Precision) | |
| Surface Quality | 60/40(Standard), 10/5(High Precision) | |
| Wavefront Distortion | l (Standard), l /10(High Precision) per 25mm @633mm | |
| Bevel | <0.25mm x 45° | |
| Coating | 1 /4 wave MgF2@550nm | |
| Material | Fused Silica | |
| Design Wavelength | 546.1nm | |
| Design Index | 1.46008 ±0.00005 | |
| Diameter Tolerance | +0.0, -0.15mm | |
| Paraxial Focal Length Tolerance | ±2% | |
| Centration | 3 arc minutes | |
| Clear Aperture | >85% | |
| Surface Figure | l /4@632.8nm | |
| Surface Quality | 60/40 scratch/dig | |
| Bevel | 0.25 mm x 45° | |
| Coating | Uncoated |
| Design Wavelength | 480.0,546.1,643.8nm | |
| Diameter Tolerance | +0.0, -0.15mm | |
| Paraxial Focal Length Tolerance | ±2% | |
| Centration | 3 arc minutes | |
| Clear Aperture | >85% | |
| Surface Figure | l /4@632.8nm | |
| Surface Quality | 60/40 scratch/dig | |
| Bevel | < 0.25 mm x 45° | |
| Coating | 1/4 wave MgF2@550nm | |
